Customer Service Hours: M-F 8am-5pm EST
Same Day Shipping For Same Day Shipping Order in the Next:
Live Help:Call now 833-392-0114
StockpileExpress logo
Master Distributor for Heating, HVAC/R, and Water Heating Needs
StockpileExpress logo
Get Wholesale Pricing!

Honeywell TR21-A/U

Honeywell TR21-A/UTemperature Sensor NTC Non-Linear Averaging Wall Mount 45 to 99 Degrees Fahrenheit 4-13/16 x 3 x 7/8 Inch

Sign In for price Out of stock

QUANTITY

+

trackSame Day Shipping on orders placed by 4pm EST

Product Overview


The TR21, TR22, TR23, and TR24 are a family of direct wired wall modules for use with Honeywell Excel 600, 500, 100, and 80 controllers
Excel 10 W7750, W7751A, W7752, and W7753 controllers
W7761 Controller
and Spyder Unitary Controllers.

  • Models available with user selectable setpoint adjustment dials in fahrenheit, celsius and relative scales
  • Models available with occupied/unoccupied override (bypass) with LED
  • Models available with 3-position (auto/0/1) or 5-position (auto/0/1/2/3 speed) fan switch
  • Lonworks network jack on all models except the TR21 and TR21-A models
  • Models available with on board humidity sensor, humidity output: 0-10Vdc, 0-5 vdc, 4-20ma selectable
  • Used with spyder, excel 600, 500, 100, 80 and excel 10, 15 series controllers
  • Mounted on a standard 2 x 4 inch junction box or on a 60 mm diameter junction box
  • 55 to 85 deg F setpoint temperature range
  • -40 to 150 deg F shipping and storage temperature range
  • Unique 10 kOhm non-linear, two 20Ks in parallel
  • 5 to 95 percent RH, non-condensing operating humidity range
  • For use only when averaging multiple sensors
  • Comments: Special 10 kOhm for use only when averaging multiple sensors can also be used with T7350, TB8220 thermostats

Product Details

BrandHoneywell
Product TypeNTC Non-Linear Averaging
MountingWall Mount
Temperature45 to 99DEG F
Size4-13/16x3x7/8IN

TECHNICAL DOCUMENTS

back to top